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Backend Web Development Flashcards | StudBud

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How do you add a package to use in an Express app?

What are the primary uses for a web API server? (multiple answers are ok)

Backend Web Development

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#nodejs #backend #web #api

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Questions 9

Answers

1
What are the primary uses for a web API server? (multiple answers are ok)
To send HTTP requests to the browser
To carry the information over internet
To manage resources (e.g. customers, recipes)
To send/receive data to and from frontend
2
How do you add a package to use in an Express app?
Use create-react-app
I don't know
Use npm install
Add to package.json
3
What does the following line do? app.get('/', function(req, res) { res.send("hello"); })
Creates an HTTP POST request
Creates an HTTP GET request
Registers a route handler
Immediately sends "hello"
4
Which of these are HTTP status codes are correct?
400 Bad Request
200 OK
404 Not found
303 Deleted
5
Which side(s) can start a HTTP request?
Only the client
Only the server
Either client or server can start the request
6
Q5:When a browser submits a form, it uses which HTTP Method?
PUT
POST
SUBMIT
GET
7
How do you check/monitor an API?
I don't know
Check network tab of front-end app
Write a new API server
Use Postman
8
What is Express.js?
Back-end JS framework
Front-end JS framework
Not sure
9
In Express how do you return a status code? (e.g. 404)
response.json(404)
request.send(404)
response.send(404)
I don't know